# Equation X: Math Brain Games — Solve. Compete. Ascend. > Solve. Compete. Ascend. (iPhone/iPad app by KheniTech.) - Source: https://appshunter.io/ios/app/equation-x-math-brain-games/id6789123866 (this page in markdown: same URL + `.md`) - Developer: [KheniTech](https://appshunter.io/developer/1580419338) - Category: Education - Price: Free - Age rating: 12+ - Requires: iOS 15.0 · 53 MB - Languages: American English - Released: 2026-07-15 - Data updated: 2026-11-01 ## What is Equation X? Equation X Academy is an interactive mathematics learning platform that combines structured problem solving, competitive gameplay, and long-term progression into a single experience. Solve carefully designed challenges across multiple mathematical disciplines, improve your skills through practice, compete against other players in turn-based duels, and unlock new ranks as you progress. FREE TO PLAY Equation X Academy is free, with no ads. Sign in and every challenge, duel and leaderboard is open to you. EXPLORE MULTIPLE DISCIPLINES Practice problems across: • Algebra • Geometry • Calculus • Logic • Coding Concepts Challenges are organized by category and increasing difficulty, so you can progress at your own pace. NEARLY 200 CHALLENGES Work through nearly 200 structured challenges covering beginner through advanced concepts, with numerical, multiple-choice and expression answers. Selected questions include hints, diagrams, and timers. FAIR ANSWER VALIDATION Answers are validated securely on the server, ensuring accurate scoring and keeping correct solutions private. Equivalent mathematical notation is recognized where appropriate. COMPETE IN THE ARENA Challenge other players in turn-based mathematics duels. Both players get the same challenge; correctness decides the result first, then completion time. GLOBAL LEADERBOARDS Compare total points, challenges solved, and duel victories with players around the world. LEVELS, RANKS AND PROGRESSION Earn points, increase your level, build solving streaks, and unlock new rank titles as your experience grows. PERSONAL PROFILE Track points, level, accuracy, challenge history, duel performance and rank progress. Progress syncs across your devices. Sign in with Apple, Google, or email. OPTIONAL NOTIFICATIONS Receive optional notifications for duel invitations, turn reminders, and completed matches. PRIVACY The app contains no advertising. Analytics and ad measurement are optional and stay off unless you allow them — on iPhone through Apple's tracking prompt; you can change your choice in Profile or in iPhone Settings at any time. Your account can be deleted in the app. Terms of Use: https://equation-x-academy.web.app/terms Privacy Policy: https://equation-x-academy.web.app/privacy IMPORTANT NOTE Challenge results and rankings are intended for learning and friendly competition, not formal educational assessment or certification. WHO IT'S FOR Students, educators, lifelong learners, competitive problem solvers, and anyone who wants to improve mathematical reasoning through interactive practice. Solve problems. Build confidence. Keep learning. ## Is Equation X safe? Not enough ratings yet to assess Equation X. ## Is Equation X legit? Equation X: Math Brain Games appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for Equation X is 65 out of 100 points across 7 verification signals from App Store and developer data. ## Version history (last 5 releases) ### 1.3 — 2026-10-31 Equation X is now free. • No subscription needed: answer every challenge, duel and climb the leaderboard for free. • A clearer Sign in with Apple button. • Smoother screen transitions, back navigation and keyboard handling. • Stability improvements. ### 1.2.1 — 2026-10-08 Improvements to your subscription and account: • The subscription screen now shows the plan name and length (Equation X Premium, 1 month) next to the price. • Deleting an account that uses Sign in with Apple now also removes Equation X from your Apple ID's Sign in with Apple list. ### 1.2 — 2026-10-07 Introducing Equation X Premium. Equation X Academy is now a subscription app. An Equation X Premium subscription (auto-renewing, monthly) unlocks every challenge, duels, the leaderboards and your profile. After you sign in, subscribe or restore an existing purchase from the subscription screen. Also in this version: • Privacy choices: analytics stays off unless you allow it, and you can change your choice in Profile at any time. • Stability improvements and faster crash fixes. • Support for iOS 27. ### 1.1 — 2026-08-05 Behind-the-scenes improvements to stability and diagnostics, so we can spot and fix problems faster. Gameplay is unchanged in this update. ### 1.0 — 2026-07-15 No release notes. ## Apps similar to Equation X | App | Rating | Price | Category | | --- | --- | --- | --- | | [Dyslexia Stars](https://appshunter.io/ios/app/dyslexia-stars/id6739466711) | — | Free | Education | | [ASL Sign Trainer](https://appshunter.io/ios/app/asl-sign-trainer/id6764544140) | 4.0 (4) | Free | Education | | [Shri Swaminarayan Mission.](https://appshunter.io/ios/app/shri-swaminarayan-mission/id6743631317) | — | Free | Education | | [4000 SAT Vocabulary](https://appshunter.io/ios/app/4000-sat-vocabulary/id6446752739) | 4.8 (8) | Free | Education | | [Dyslexia Reading Test](https://appshunter.io/ios/app/dyslexia-reading-test/id821910943) | 4.0 (30) | Free | Education | | [Bloom Prep for Bluebook SAT®](https://appshunter.io/ios/app/bloom-prep-for-bluebook-sat/id6759626013) | 4.8 (121) | Free | Education | ## More apps by KheniTech - [ShoppyFoxx](https://appshunter.io/ios/app/shoppyfoxx/id6739491934) - [Rainpot](https://appshunter.io/ios/app/rainpot/id6751573440) - [9Kukri : Nine Men's Morris](https://appshunter.io/ios/app/9kukri-nine-mens-morris/id6760107407) - [AI Disruption Index](https://appshunter.io/ios/app/ai-disruption-index/id6760290523) - [Abbalone](https://appshunter.io/ios/app/abbalone/id6760610282) - [DeskBalls](https://appshunter.io/ios/app/deskballs/id6760691287) All apps by KheniTech: https://appshunter.io/developer/1580419338 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-11-01.*